Fig. 2

Intracapsular developmental stages of Ocenebra erinaceus. a fertilized eggs/embryos, b trochophore, c early veliger, d veliger, e pediveliger, f late pediveliger/swimming late-pediveliger, and g pre-hatching juvenile/hatching juvenile (crawling). fe fertilized egg/embryo, om outer membrane, vm visceral mass, c cilia, lk larval kidney, vl velar lobe, me mantle edge, mc mantle cavity, e eye, f foot, fw first whorl, p protoconch, sg siphonal groove, t tentacle, o operculum, si siphon, s shell